\begin{center}
\small
\begin{longtable}{p{0.25\textwidth} p{0.5\textwidth}}
\caption{IT Implementation research model} 
\label{tbl:challenges-education}\\
\hline 
%first header
\multicolumn{1}{p{0.25\textwidth}}{Stages} &
\multicolumn{1}{p{0.5\textwidth}}{Description} \\ \hline
\endfirsthead
%---------------------------------------------------------------------
%next page header
\multicolumn{2}{c}%
{{\tablename\ \thetable{} -- continued from previous page}} \\ \hline 
\multicolumn{1}{p{0.25\textwidth}}{Stages} &
\multicolumn{1}{p{0.5\textwidth}}{Description} \\ \hline
\endhead
%---------------------------------------------------------------------
%continued footer
\multicolumn{2}{r}{\textit{Continued on next page} } \\ \hline
\endfoot
%---------------------------------------------------------------------
%final footer
\hline 
\endlastfoot
%---------------------------------------------------------------------
%content
\emph{Initiation}	&
\\

\emph{Adoption}	&
\\

\emph{Adaptation}	&
\\

\emph{Acceptance}	&
\\

\emph{Routinization}	&
\\

\emph{Infusion}	&
\\
%---------------------------------------------------------------------
\end{longtable}
\end{center} 